baber/WOPTO huggingface dataset:
Patent JP-H1051094-A (JP)
Title: Printed wiring board, and its manufacture
Inventor: SHIRAI KOJI
IPC: H05K3/40
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To make a printed wiring board landless and enable the density elevation of wiring patterns and the flattening of component mounting surface, by directly connecting the obverse and reverse conductors of the printed wiring board with only the conductive paste filling a through hole. SOLUTION: The width of a conductor 4A fronting on the brim of the opening of a through hole 3 is made equivalent to or smaller than the diameter of the through hole 3, and conductive paste 7 connecting with the conductive paste 6 filling the through hole 3 is made in the form of a land including this conductor 4A. Hereby, the obverse and reverse conductors 4A of the printed wiring board are directly connected with each other.
Patent JP-H0362300-A (JP)
Title: Action confirming device for fire alarm equipment
Inventor: SHINODA MASAHARU
IPC: G08B17/00
Filed: 1989-07-31
Abstract: PURPOSE:To omit a supervisor required at the side of a receiver when a periodical check is carried out by outputting the territory of a fire to a fire sensor, etc., in a voice signal when the receiver receives a fire signal. CONSTITUTION:The plug of a handset is put into a jack J2 of a transmitter MF. When the smoke is applied to a sensor DE via a smoke application tester, a switching element SW and the relays N1 and F of a receiver RE are turned on when the sensor DE in normal. Then a territory signal is sent to a territory signal detecting circuit ZR of an action confirming device TE via the terminals I1 and t11. Then the voice outputted by a microcomputer MPU via a speaker SP are transmitted to the handset connected to the jack J2 of the transmitter MF from a handset TL1 connected to a jack J1 of the receiver RE. Thus no supervisor is required at the side of the receiver RE when a periodical check is carried out.
Patent JP-H1136365-A (JP)
Title: Swing lock device for construction machine
Inventor: SUKAI TOSHIAKI
IPC: E02F9/12
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To prevent an increase in backlash between a swing lock pin and a block by linking a swing lock pin provided at an upper swing device to a recessed portion of the block provided at a lower travel body and then attaching a liner in a freely detachable manner. SOLUTION: If a liner 8 is fixed to both walls of a groove 7a and then excavation work is performed after swing lock, then a swing lock pin 5 slides on a liner plate 8a by vibration and the liner plate 8a wears. For replacement, remove a nut 13 from a bolt 9, pull out the bolt 9 from a pipe 8a in a B direction, remove the liner 8 in the same direction and install a new liner 8. By attaching a detachable liner to both the side walls of a groove 7a of the block 7 to which the swing lock pin contacts, the wear on the block 7 can be prevented, and any backlash created between the swing lock pin 5 and the block 7 can be repaired quickly and accurately by the replacement of the liner 8. In this way, any unnecessary swing of the upper swing device 2 can be prevented.
Patent JP-2000029033-A (JP)
Title: Antiferroelectric liquid crystal display device
Inventor: SATAKE TETSUYA
IPC: G02F1/1337
Filed: 1998-07-14
Abstract: PROBLEM TO BE SOLVED: To suitably align antiferroelectric liquid crystals and to obtain uniform electrical and optical response characteristics. SOLUTION: The liquid crystal display comprises a pair of transparent substrates 1, 2, on which a counter electrode 5 and a pixel electrode 3, made of transparent electrodes, are formed respectively and alignment films 6, 7 are each provided on the counter electrode 5 and the pixel electrode 3, which are placed with surfaces having the formed transparent electrodes opposite to each other and which hold antiferroelectric liquid crystal 11 enclosed in between. In this case a construction provided with ridge structures 8, 9 surrounding one or a plurality of pixels based under the alignment films 6, 7 is comprised.
Patent JP-H0515660-A (JP)
Title: Electronic game machine
Inventor: HAMANO MASAHIRO
IPC: A63F9/00
Filed: 1991-07-11
Abstract: PURPOSE:To increase the interest of a game, and to remarkably enhance a feeling of expectation to the number of discharge of medals by informing a process of an operation for determining the number of discharge pieces of medals and a result of operation to a player. CONSTITUTION:In front of a machine, an arithmetic value indicator 8 for displaying a process of an operation related to discharge of a medal is provided. The arithmetic value indicator 8 is constituted by printing an arithmetic expression by characters, providing a blank part in its arithmetic expression, and placing numerical indicators 9-17, respectively. When a first-a third reels stop, and symbols of each reel stopped on an effective stop line are all symbols related to a numerical value, each numerical value is displayed on the corresponding part of the numerical indicators 9-12, and also, a bonus point is displayed on other numerical indicators 14, 15, and moreover, an operation by the arithmetic expression is executed. and a result of its operation is displayed on the numerical indicators 13, 16.
Patent JP-H0861493-A (JP)
Title: Valve system of traveling vehicle
Inventor: HATTORI AKIO
IPC: F16H63/02
Filed: 1994-08-23
Abstract: PURPOSE: To set the gear position neutral even when an operating means of a forward/rearward switching mechanism is at the operating position, and to eliminate the back pressure to be applied to a depressurizing oil passage by providing a valve system of a vehicle which is high in the responsiveness, and can be miniaturized and manufactured at a low cost, and providing the depressurizing oil passage. CONSTITUTION: A pilot oil passage is connected to each end part of a pair of spool holes, pilot valves CF, CR are arranged opposite to a spool 13, one end part of the spool 13 is abutted on a valve supporting body 14 of these pilot valves CF, CR, a drain hole 14a closable by a valve element 17 which is communicated with the spool holes and moved by a solenoid 16 is provided in this valve supporting body 14, and connected to each end part of the spool holes. Depressurizing oil passages WF, WR which are merged through a non- return valve 33 and capable of draining the pressurized oil through a depressurizing valve are formed, and a communicating passage 13b to communicate the pilot oil passage with a drain hole 14a is formed in the spool 13.
Patent JP-H0737189-A (JP)
Title: Speed judging method in operation management system
Inventor: NAKANISHI YASUYUKI
IPC: B65G61/00
Filed: 1993-07-17
Abstract: PURPOSE:To automate speed calibration by determining the number of generated pulses and speed per one revolution of a transmission on the basis of the number of the pulses and the speed at the time when measured speed displayed on a speedometer reaches a some reference value. CONSTITUTION:A level converter 14 shapes the waveform of a pulse signal outputted from a speed sensor 9, and this waveform-shaped pulse is fetched to an arithmetic part 15, and is converted into the speed, and is displayed on a display part 17. Then, by pushing a speed detecting switch 16 when the speed reaches a some determined value, the number of the pulses is converted, and the speed at that time is displayed on the display part 17. In this case, in the case that the speed calibration is executed from the number of the pulses inputted to the arithmetic part 15 and the speed at the time when the speed detecting switch 16 is pushed, if the number of the pulses per one second and the speed at the time when the speed detecting switch 16 is turned on are known, the number of the pulses per one revolution in the speed sensor 9 of a vehicle is known, and the speed can be determined, and desired speed judgement (speed calibration) can be executed.
Patent JP-H0484185-A (JP)
Title: Neon sign with reflecting plate moving with wind
Inventor: MINAMOTO KEIICHI
IPC: G09F7/22
Filed: 1990-07-27
Abstract: PURPOSE:To enhance an advertisement effect by fastening small pieces of reflecting bodies which reflect light to a supporting frame by means of fasteners attached to the frame with margins to allow the free oscillation of the respective small pieces to some extent by wind force and installing such plane body to the rear surface of a neon sign. CONSTITUTION:The small pieces 1 of the reflecting bodies, such as mirrors or metallic pieces, which reflect light, are fastened to the supporting frame 2 by means of the fasteners 3 attached to the frame with the margins to allow the free oscillation of the respective small pieces to some extent by wind force to constitute the plane body as a whole. This plane body is installed to the rear surface of the neon sign. The flickers having the natural rhythms generated by the small piece 1 groups of the reflecting bodies moving with wind are added to the background of the artificial light, i.e. neon sign, and the mechanical flickers thereof, by which the impression not possible heretofore is obtd. and the advertisement effect is enhanced.
Patent JP-H0948992-A (JP)
Title: Perfume composition
Inventor: KOHAMA TAMOTSU
IPC: C11D3/50
Filed: 1995-08-04
Abstract: PROBLEM TO BE SOLVED: To obtain a perfume composition excellent in long-lasting perfume by incorporating a benzylcyclohexanol represented by a specific formula. SOLUTION: Morpholine is dissolved in a solvent, e.g. toluene, and 3- phenylpropionaldehyde is dropped thereinto with ice-cooling. The solution is subjected to azeotropic dehydration to remove unreacted substances. Subsequently, methyl vinyl ketone is added to the solution, and the resulting reaction product is mixed with p-toluenesulfonic acid in a solvent. This mixture is subjected to azeotropic dehydration and then neutralized to obtain 4-benzyl-2- cyclohexen-1-one. This reaction product is hydrogenated in methanol with the aid of a Raney nickel catalyst to obtain a mixture of the cis and trans isomers of the benzylcyclohexanol (a) represented by the formula (wherein the part indicated with the broken line may be a double bond, and the benzyl group is located in the 2-, 3-, or 4-position to the hydroxyl group).  Alternatively, the reaction product is reduced in an ether with LiAlH4 to obtain 4-benzyl-2- cyclohexen-1-ol (b). 0.5-70wt.% the compound (a) or (b) is incorporated to obtain the objective composition.
Patent JP-S5990152-A (JP)
Title: High-speed event processor
Inventor: TOMITA KIYOUJI
IPC: G06F19/00
Filed: 1982-11-12
Abstract: PURPOSE:To obtain a high-speed event processor by converting the event processing part occupying the greater part of the logic simultation processing into hardware to attain a high-speed logic simulation. CONSTITUTION:An event is supplied to a register mechanism 400 through an input terminal 10 and then recovered to an idle area of an event memory 300. Then the address of this event is written to a register in an event index register 200 which corresponds to the time point when the event is extracted. In such a way, a series of registered events are written to the memory 300. The present time point of simulation sent from a time register 100 is decoded 201, and one of index registers 200 is read out. Then the corresponding address 100 in the memory 300 is read out. Receiving the address 100, an event extracting mechanism 500 delivers the address 100 to an event processing part (not shown in the diagram) through an output terminal 20. In such a way, an event can be processed at a high speed.
Patent JP-H1024426-A (JP)
Title: Cleaning agent for molding machine
Inventor: YAMAMOTO TOMOYUKI
IPC: C11D3/08
Filed: 1996-07-09
Abstract: PROBLEM TO BE SOLVED: To enhance the close adhesiveness of a resin high in polarity such as a saponified ethylene/vinyl acetate copolymer, a polyamide resin or a polyvinyl alcohol resin with a metal. SOLUTION: A cleaning agent consists of a hydrophobic thermoplastic resin (A), a hydrophilic thermoplastic resin (B), a plasticizer (C), inorg. matter (D) and a surfactant (E) and a compounding wt. ratio (A)/(B) is 100/0-30/70 and (A+B+C)/(D)/(E) is 99/0.5/0.5-40/30/30 and (C) is added in an amt. of 0.1-20 pts.wt. per 100 pts.wt. of (A+B).
Patent JP-H0364126-A (JP)
Title: Phase locked loop oscillation circuit
Inventor: MIZUKATA KATSUYA
IPC: H04N5/12
Filed: 1989-07-31
Abstract: PURPOSE:To uniformize the fluctuation range of an input signal at the high and low frequency sides holding a locked state of the frequency of an oscillation signal by converting the level after a fixed level signal is supplied to a 1st control signal. CONSTITUTION:A 1st control signal from a signal comparison means 12 receives a fixed level signal having a predetermined fixed level at a level conversion means 20 and then the level of the 1st control signal receiving the fixed level signal is converted. A 2nd control signal corresponding to the duty of the 1st control signal from the level conversion means 20 is outputted from a signal conversion means 24 and an oscillating means 26 outputs an oscillation signal with a frequency corresponding to the level of the 2nd control signal. Thus, the fluctuation range of the output signal holding the locked frequency of the oscillation signal is uniformized for the high frequency and low frequency regions.
Patent JP-H0732426-A (JP)
Title: Production of molded piece for push-button switch
Inventor: MAEDA MINORU
IPC: B29L31/34
Filed: 1993-07-20
Abstract: PURPOSE:To prevent a failure, such as a short shot, and improve an appearance by a method wherein a thermoplastic elastomer or a composition mainly composed of this elastomer is used as a molding material, and the molding material is injected into a mold for a predetermined injection time at a predetermined injection pressure. CONSTITUTION:A molding material made of a thermoplastic elastomer or a composition mainly composed of this elastomer is used. The molding material is injected into a mold under conditions that an injection time is 0.1-3sec and an injection pressure is 200-1000kg/cm<2>. The use of a polyester elastomer as the thermoplastic elastomer provides a superior click feeling and a good switch operation feeling to a push-button switch. A part forming a cavity 4 and a part forming a runner 2, i.e., a stationary core 11 and a movable core 21, are made of a porous metallic material having a gas permeability. As a result, an air in a cavity and a gas produced from the melted molding material are discharged outside.
Patent JP-2000029612-A (JP)
Title: Touch panel input device
Inventor: MAEDA TOSHIFUMI
IPC: G06F3/045
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a touch panel input device capable of improving transmissivity and inputting a pressed position with light pressure even in the case of inputting it with a finger. SOLUTION: Two transparent plates 2 and 3 provided with conductor layers 4 and 5 on mutual opposing surfaces are laminated and supported by a seal part 10 tightly adhered around the conductor layers 4 and 5 and transparent insulating liquid 11 is injected between the transparent plates 2 and 3 tightly sealed by the seal part 10. Since the insulating liquid 11 is enclosed, the transmissivity is improved together with the decline of the reflectivity of light. Also, since conductive particles 21 are dispersed in the insulating liquid 11, even when the insulating liquid 11 is interposed between the conductor layers 4 and 5, an ON load is not lowered and the pressed position is inputted with the finger.
Patent JP-S6092491-A (JP)
Title: Electrolyzing method of potassium carbonate
Inventor: WATAKABE JIYOUJI
IPC: C25B1/16
Filed: 1983-10-27
Abstract: PURPOSE:To form electrolytically K2CO3 to useful KOH by electrolyzing an aq. KOH soln. contg. solid K2CO3 in an electrolytic cell provided with a specific diaphragm. CONSTITUTION:A suspension of an aq. KOH soln. contg. solid K2CO3 is supplied into the anode chamber 5 of an electrolytic cell which is provided with an anode 2 formed of an Ni plate and a cathode 3 formed of Pb and has diaphragm 4 formed of asbestos, PVC, etc. The aq. KOH soln. flows through the diaphragm 4 and enters a cathode chamber 6 from which the soln. is recovered through a circulating line 13 into a KOH tank 14. The solid K2CO3 sticks as a deposition layer 7 on the diaphragm 4. When the layer 7 grows to 0.5-5mm. thickness, the suspension and the KOH soln. are respectively drawn from both chambers 5, 6 and pure water is supplied thereto. A DC voltage is impressed to both electrodes 2, 3 to dissolve and electrolyze the K2CO3 deposited on the diaphragm 4. The formed aq. KOH soln. is taken out of a conduit 9.
Patent JP-S6092622-A (JP)
Title: Manufacture of semiconductor device
Inventor: HIROSE TAKASHI
IPC: H01L21/306
Filed: 1983-10-26
Abstract: PURPOSE:To facilitate the control of etching, and to form a fine pattern with high accuracy by dipping a semiconductor substrate in an ammonium fluoride aqueous solution before and after etching and replacing the ammonium fluoride aqueous solution with pure water. CONSTITUTION:An silicon oxide film 2 and a photo-resist 3 are formed on the surface of a semiconductor substrate 1 in succession, and the photo-resist 3 is patterned. The substrate is dipped in pure water and dipped in an ammonium fluoride aqueous solution, and dipped while using a mixed liquid at a volume ratio of 1:15 of a hydrofluoric acid buffer solution and the ammonium fluoride aqueous solution as an etchant to etch the silicon oxide film 2. The substrate is dipped in the ammonium fluoride aqueous solution again, the etchant is replaced with the ammonium fluoride aqueous solution, and the substrate is washed by pure water. A semiconductor device is further made perfect while controlling the etching of the silicon oxide film by repeating said processes again as the substrate is examined by a microscope, etc.
Patent JP-H0732672-A (JP)
Title: Printer
Inventor: HANAUE TERUYASU
IPC: B41J2/525
Filed: 1993-07-20
Abstract: PURPOSE:To fetch an image to be printed sequentially during printing by providing a means for inputting printing image data and a means for reading the image data stored in a printing memory so as to output to a predetermined printing means. CONSTITUTION:A color printer converts a video signal SV into an image data as a digital color signal at an analog digital converting circuit 2. Thereafter, the color printer outputs it to a color correcting circuit 24 through a selecting circuit 23. A system control circuit 25 controls the whole operation and issues a control code at a predetermined circuit block in response to operation of an operating device 27. When an operating device for adjusting color is operated, the table of the color correcting circuit 24 is renewed. The output data of the color correcting circuit 24 is outputted to an image memory 22 and the image memory 22 fetches the output data of the color correcting circuit 24 when a user operates the operating device 27 so as to output a predetermined control code from the system control circuit 25. The color printer releases adjustment of color tone at the color correcting circuit 24 and accumulates image data of original color tone in the image memory 22.
Patent JP-S6262870-A (JP)
Title: Electromagnetic wave shielding coating material
Inventor: KOBAYASHI MASAMI
IPC: B22F1/02
Filed: 1985-09-12
Abstract: PURPOSE:The titled coating material, obtained by mixing amorphous alloy powder prepared by plating the amorphous alloy powder with a metal and annealing the resultant powder in a coating material in a specific proportion and effective for preventing malfunction of electronic apparatuses or measuring instruments. CONSTITUTION:An electromagnetic wave shielding coating material obtained by mixing (B) 10-70% (weight ratio) amorphous alloy powder prepared by plating the amorphous alloy powder with a metal, e.g. copper, silver, brass, zinc, nickel or aluminum, etc., in 0.1-5mum thickness and annealing the resultant powder in (A) a coating material.
Patent JP-H0249029-A (JP)
Title: Fluorine-containing polyimide and production thereof
Inventor: MATSUURA TORU
IPC: C08G73/10
Filed: 1988-08-11
Abstract: PURPOSE:To provide a fluorine-containing polyimide having a small thermal expansion coefficient, dielectric constant and refractive index by reacting a specific tetracarboxylic acid anhydride containing fluorine-substituted groups with a diamine. CONSTITUTION:(A) An acid anhydride of formula I (R1 is a tetravalent organic group of formula II or III) is reacted with (B) a diamine of formula IV (R2 is p-phenylene, group of formula V, group of formula VI, etc.,) to provide (C) the objective fluorine-containing polyimide having repeating units of formula VII.
Patent JP-S5990213-A (JP)
Title: Head for vertical magnetization
Inventor: YOSHIDA SATOSHI
IPC: G11B5/48
Filed: 1982-11-16
Abstract: PURPOSE:To prevent a rotating magnetic disk from flopping and to perform stable high-precision and high-density recording by providing main magnetic supports which have a concave curved surface and a guide plate which has a convex curved surface, arranging both curved surface oppositely with the recording medium between, and arranging a main magnetic pole in the opposition space. CONSTITUTION:The main magnetic pole 24 made of a thin film with high magnetic permeability is sandwiched between nonmagnetic bases 25, which have a front and a rear flat part 27 and 28 nearly in parallel to the rotating disk 21 and also have the concave curved surface between both flat parts; and the main magnetic pole 24 is arranged in the curved surface. The guide plate 26, on the other hand, is made of nonmagnetic or high-magnetic permeability material; and the convex curved surface 30 is formed facing the tip part 29 of the main magnetic pole and the concave curved surface of the supports 25, and a front and a rear flat parts 31 and 32 are also formed facing the front and rear flat parts 27 and 28 of the support.
Patent JP-H0363895-A (JP)
Title: Character recognition system
Inventor: KAWAMATA TAKENORI
IPC: G06K9/72
Filed: 1989-08-02
Abstract: PURPOSE:To easily scan a character string with a scanning means such as a hand scanner with narrow scanning width, etc., even when it is the character string exceeding the scanning width by deleting a character string part on one side decided as overlapped character strings from the recognition results of plural partial areas and unifying the recognition results of the plural partial areas when partial scan is performed on the character string. CONSTITUTION:When the partial scan is applied on the character string on a recording medium(document 1) including the overlapped areas with the scanning means 2, the overlapped character strings are decided with a same character string judging means 9 by using the recognition result of each partial area, and the overlapped character string on one side is deleted with a control means 8a. Then, the recognition results of the plural partial areas are unified. In such a way, it is possible to easily and quickly read the character string even when it is the one exceeding the scanning width with the scanning means 2 such as the hand scanner with narrow scanning width, etc.